Dimethylsulfoxide–iodine catalysed deprotection of 2′-allyloxychalcones: synthesis of flavones
Author/Authors :
Lokhande، نويسنده , , Pradeep D. and Sakate، نويسنده , , Sachin S. and Taksande، نويسنده , , Kiran N. and Navghare، نويسنده , , Beena، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2005
Pages :
2
From page :
1573
To page :
1574
Abstract :
A new one-pot method is described for the removal of O-allyl protecting groups under oxidative conditions at neutral pH. 2′-Allyloxychalcones undergo deprotection and subsequent oxidative cyclisation to give flavones. The general applicability of the reagent has been studied.
